Individual Calculations April 2020
 Hedouin, Priscillia  Total change: -5.20  Rating chartPersonal card
 Accession du Championnat de l'Orne d'Echecs toutes Categories 2020 (-2200) L'AIGLE FRA 2020-03-01
RcRownchangeKK*chgGame
 1485 1394 1.00 3 -0.13 40 -5.20 
  Sainte Beuve, Jean-Luc 1451 FRA1.0010.584023.20 
  Levy, David 1533 FRA0.001-0.3140-12.40 
  Boisselet, Gilles 1470 FRA0.001-0.4040-16.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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